有這麼難嗎

Recording by Jordan Chan.

Recording identifiers

ISRC
TWA130100407
CopyrightID (CopyrightChains transaction hash)
0x1e2c7ee9f326f26db65eb04fd0c6cf65c4fd6f6ad05a6f8bbc3fa59853988415
Copyright registration time
2026-07-29T19:36:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:2ebeea82756dbca9af32a5a114315d03f20f947365d18ac7368a3b5b8d7ac7cc

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.